About: http://webisa.webdatacommons.org/207581201

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Toric multifocal contact lenses of the invention may be produced by any convenient means, for example, such as lathing and molding.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk